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Task.IAsyncResult.AsyncWaitHandle Property

Gets a WaitHandle that can be used to wait for the task to complete.

Namespace:  System.Threading.Tasks
Assemblies:   System.Threading.Tasks (in System.Threading.Tasks.dll)
  mscorlib (in mscorlib.dll)

WaitHandle IAsyncResult.AsyncWaitHandle { get; }

Property Value

Type: System.Threading.WaitHandle
A WaitHandle that can be used to wait for the task to complete.

Implements

IAsyncResult.AsyncWaitHandle

ExceptionCondition
ObjectDisposedException

The Task has been disposed.

Using the wait functionality provided by Wait should be preferred over using AsyncWaitHandle for similar functionality. For more information, see How to: Wait on One or More Tasks to Complete and Using TPL with Other Asynchronous Patterns.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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